diff --git a/lua/signup/init.lua b/lua/signup/init.lua
index afd015b..137abb7 100644
--- a/lua/signup/init.lua
+++ b/lua/signup/init.lua
@@ -27,8 +27,8 @@ function SignatureHelp.new()
         method = "#c099ff",
         documentation = "#4fd6be",
       },
-      border = "rounded",
-      winblend = 20,
+      border = "solid",
+      winblend = 10,
     }
   }, SignatureHelp)
 end
@@ -53,13 +53,13 @@ local function markdown_for_signature_list(signatures, config)
     table.insert(lines, string.format("%s %s%s", config.icons.method, signature.label, suffix))
     table.insert(lines, "```")
 
-    if signature.parameters and #signature.parameters > 0 then
-      table.insert(lines, "")
-      table.insert(lines, string.format("%s Parameters:", config.icons.parameter))
-      for _, param in ipairs(signature.parameters) do
-        table.insert(lines, string.format("  • %s", param.label))
-      end
-    end
+    -- if signature.parameters and #signature.parameters > 0 then
+    --   table.insert(lines, "")
+    --   table.insert(lines, string.format("%s Parameters:", config.icons.parameter))
+    --   for _, param in ipairs(signature.parameters) do
+    --     table.insert(lines, string.format("  • %s", param.label))
+    --   end
+    -- end
 
     if signature.documentation then
       table.insert(lines, "")
@@ -320,7 +320,7 @@ function M.setup(opts)
   end
 
   vim.cmd(string.format([[
-        highlight default LspSignatureActiveParameter guifg=#c8d3f5 guibg=#4ec9b0 gui=bold
+        highlight default LspSignatureActiveParameter guifg=#a803f5 guibg=#1e1910 gui=bold
         highlight default link FloatBorder Normal
         highlight default NormalFloat guibg=#1e1e1e guifg=#d4d4d4
         highlight default SignatureHelpMethod guifg=%s